BB BIOTECH AG

CIK 924223 · last filed 2025-03-20

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$56.69M

Companies

7

Total Filings

121

Lifetime Open-Market Net

$513.75M

Filer Profile

Reported Address
SCHWERTSTRASSE 6
SCHAFFHAUSEN 8200
Phone
(411) 724-5959
State of Incorporation
Switzerland
Related Filers
GROWTH N V BIOTECH — 78 joint filings, latest 2025-03-20
TARGET N V BIOTECH — 72 joint filings, latest 2024-11-18
IONIS PHARMACEUTICALS INC — 15 joint filings, latest 2024-11-14
ALEXION PHARMACEUTICALS, INC. — 6 joint filings, latest 2001-02-14
PHARMACEUTICAL CO LA JOLLA — 5 joint filings, latest 2001-02-14
ARENA PHARMACEUTICALS INC — 3 joint filings, latest 2011-02-10
LIGAND PHARMACEUTICALS INC — 2 joint filings, latest 2005-01-20
NEUROCRINE BIOSCIENCES INC — 2 joint filings, latest 2003-02-14
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
BDTX 10%+ Owner 7,517,839 $2.10 $15.83M $13.50M 10 2025-03-20
ESSA Pharma Inc. (EPIX) Delisted 10%+ Owner 3,879,583 $0.20 $780.6K $1.89M 6 2024-11-05
Molecular Templates, Inc. (MTEM) Delisted 10%+ Owner 1,279,820 $0.00 $128 $95.56M 18 2024-04-04
MGNX 10%+ Owner 9,929,963 $4.12 $40.86M $66.52M 10 2023-10-04
Radius Health, Inc. (RDUS) Delisted 10%+ Owner 8,733,538 $30.00 $262.01M $250.58M 58 2022-05-20
Esperion Therapeutics, Inc. (ESPR) Delisted 10%+ Owner 4,477,964 $3.18 $14.24M $84.78M 16 2021-05-26
Cidara Therapeutics, Inc. (CDTX) Delisted 10%+ Owner 114,764 $221.38 $25.41M $907.9K 1 2017-11-16

Recent Filings · Page 8 of 13

121 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2018-08-06 Esperion Therapeutics, Inc. (ESPR) Delisted Buy (P) +100,000 $4.61M EDGAR
2018-07-30 Radius Health, Inc. (RDUS) Delisted Buy (P) +100,000 $2.48M EDGAR
2018-07-26 Radius Health, Inc. (RDUS) Delisted Buy (P) +100,000 $2.73M EDGAR
2018-07-13 Esperion Therapeutics, Inc. (ESPR) Delisted Buy (P) +100,000 $4.18M EDGAR
2018-07-03 Esperion Therapeutics, Inc. (ESPR) Delisted Buy (P) +100,000 $3.95M EDGAR
2018-06-25 Esperion Therapeutics, Inc. (ESPR) Delisted Buy (P) +120,000 $4.63M EDGAR
2018-06-13 Radius Health, Inc. (RDUS) Delisted Buy (P) +100,000 $2.74M EDGAR
2018-06-11 Esperion Therapeutics, Inc. (ESPR) Delisted Buy (P) +120,000 $4.53M EDGAR
2018-06-07 Esperion Therapeutics, Inc. (ESPR) Delisted Buy (P) +120,000 $4.62M EDGAR
2018-05-24 Radius Health, Inc. (RDUS) Delisted Buy (P) +80,000 $2.31M EDGAR
Showing 7180 of 121
Page 8 of 13
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.